More than four inches of rain fell in the Dallas area overnight, pretty much saturating the Four Seasons resort and course. As a result, PGA Tour officials not only had to delay the start of the second round of the AT&T Byron Nelson classic by three hours, but they have also had to make some rather drastic changes:

Due to unplayable fairway due to rain on #14 @attbyronnelson, the par-4 hole will play roughly at 100 yards in R2. Still a par-4. #PGATour